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Finding the Third Proportional to 20,728,255,464 and 44,759,421,072

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Solution

The third proportional to 20,728,255,464 and 44,759,421,072 is: 96,650,959,275.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,728,255,464 : 44,759,421,072 = 44,759,421,072 : x
  2. Step 2: Convert to fraction form
    20,728,255,464/44,759,421,072 = 44,759,421,072/x
  3. Step 3: Cross multiply
    20,728,255,464x = 44,759,421,072 × 44,759,421,072
  4. Step 4: Simplify right side
    20,728,255,464x = 2,003,405,774,700,597,739,520
  5. Step 5: Solve for x
    x = 2,003,405,774,700,597,739,520/20,728,255,464
  6. Step 6: Final answer
    x = 96,650,959,275.37

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.